1242066653342 has 16 divisors (see below), whose sum is σ = 1950565836240. Its totient is φ = 592394064192.

The previous prime is 1242066653327. The next prime is 1242066653357. The reversal of 1242066653342 is 2433566602421.

It is an interprime number because it is at equal distance from previous prime (1242066653327) and next prime (1242066653357).

It is a junction number, because it is equal to n+sod(n) for n = 1242066653293 and 1242066653302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129000863 + ... + 129010490.

It is an arithmetic number, because the mean of its divisors is an integer number (121910364765).

Almost surely, 2^{1242066653342} is an apocalyptic number.

1242066653342 is a deficient number, since it is larger than the sum of its proper divisors (708499182898).

1242066653342 is a wasteful number, since it uses less digits than its factorization.

1242066653342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258011467.

The product of its (nonzero) digits is 1244160, while the sum is 44.

The spelling of 1242066653342 in words is "one trillion, two hundred forty-two billion, sixty-six million, six hundred fifty-three thousand, three hundred forty-two".